forked from streamlit/streamlit
/
styled-components.ts
150 lines (132 loc) · 3.91 KB
/
styled-components.ts
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/**
* @license
* Copyright 2018-2022 Streamlit Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import React from "react"
import styled from "@emotion/styled"
import { Theme } from "src/theme"
function translateGapWidth(gap: string, theme: Theme): string {
let gapWidth = theme.spacing.lg
if (gap === "medium") {
gapWidth = theme.spacing.threeXL
} else if (gap === "large") {
gapWidth = theme.spacing.fourXL
}
return gapWidth
}
export interface StyledHorizontalBlockProps {
gap: string
}
export const StyledHorizontalBlock = styled.div<StyledHorizontalBlockProps>(
({ theme, gap }) => {
const gapWidth = translateGapWidth(gap, theme)
return {
// While using flex for columns, padding is used for large screens and gap
// for small ones. This can be adjusted once more information is passed.
// More information and discussions can be found: Issue #2716, PR #2811
display: "flex",
flexWrap: "wrap",
flexGrow: 1,
alignItems: "stretch",
gap: gapWidth,
}
}
)
export interface StyledElementContainerProps {
isStale: boolean
width: number
elementType: string
}
export const StyledElementContainer = styled.div<StyledElementContainerProps>(
({ theme, isStale, width, elementType }) => ({
width,
// Allows to have absolutely-positioned nodes inside app elements, like
// floating buttons.
position: "relative",
"@media print": {
"@-moz-document url-prefix()": {
display: "block",
},
overflow: "visible",
},
...(isStale
? {
opacity: 0.33,
transition: "opacity 1s ease-in 0.5s",
}
: {}),
...(elementType === "empty"
? {
// Use display: none for empty elements to avoid the flexbox gap.
display: "none",
}
: {}),
...(elementType === "balloons"
? {
// Apply negative bottom margin to remove the flexbox gap.
// display: none does not work for balloons, since it needs to be visible.
marginBottom: `-${theme.spacing.lg}`,
}
: {}),
})
)
interface StyledColumnProps {
weight: number
gap: string
}
export const StyledColumn = styled.div<StyledColumnProps>(
({ weight, gap, theme }) => {
const percentage = weight * 100
const gapWidth = translateGapWidth(gap, theme)
const width = `calc(${percentage}% - ${gapWidth})`
return {
// Calculate width based on percentage, but fill all available space,
// e.g. if it overflows to next row.
width,
flex: `1 1 ${width}`,
[`@media (max-width: ${theme.breakpoints.columns})`]: {
minWidth: `calc(100% - ${theme.spacing.twoXL})`,
},
}
}
)
export interface StyledFormProps {
theme: Theme
}
export const StyledForm = styled.div<StyledFormProps>(({ theme }) => ({
padding: theme.spacing.lg,
border: `1px solid ${theme.colors.fadedText10}`,
borderRadius: theme.radii.md,
}))
export const styledVerticalBlockWrapperStyles: any = {
display: "flex",
flexDirection: "column",
flex: 1,
}
export interface StyledVerticalBlockProps {
ref?: React.RefObject<any>
width?: number
}
export const StyledVerticalBlock = styled.div<StyledVerticalBlockProps>(
// @ts-ignore
({ width, theme }) => ({
width,
position: "relative", // Required for the automatic width computation.
display: "flex",
flex: 1,
flexDirection: "column",
gap: theme.spacing.lg,
})
)